SA56004X
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?NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 7  25 February 2013
4 of 43
NXP Semiconductors
SA56004X
Digital temperature sensor with overtemperature alarms
5.   Block diagram
 
Fig 1.    Block diagram
002aad202
LOCAL
TEMP
SENSOR
LOCAL
REMOTE
MUX
ALERT
INTERRUPT
T_CRIT
INTERRUPT
ONE-SHOT
REGISTER
REMOTE OFFSET
REGISTER
CONVERSION
REGISTER
LOCAL TEMP
DATA REGISTER
REMOTE TEMP
DATA REGISTER
T_CRIT
HYSTERESIS
CONTROL
LOGIC
11-BIT
??/DIV>
A-to-D
CONVERTER
CONFIGURATION
REGISTER
LOCAL HIGH TEMP
THRESHOLD
LOCAL LOW TEMP
THRESHOLD
REMOTE HIGH
TEMP THRESHOLD
REMOTE LOW
TEMP THRESHOLD
COMMAND
REGISTER
LOCAL TEMP HIGH
LIMIT REGISTER
LOCAL TEMP LOW
THRESHOLD
REMOTE TEMP
HIGH LIMIT REG.
REMOTE TEMP
LOW LIMIT REG.
SA56004X
V
DD
D+
D
LERT
GND
_CRIT
STATUS REGISTER
SMBus INTERFACE
OTP DEVICE
ADDRESS REGISTER
DATA
LK
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